pulse oximeter

The Yonker YK-820B Mini Handheld Pulse Oximeter is a compact, portable device designed for continuous non-invasive monitoring of SpO₂ (oxygen saturation) and pulse rate. Suitable for use with adults, children and neonates, the YK-820B offers fast readings, a plethysmographic waveform display and pulse strength indicator — making it suitable for hospitals, clinics, nursing homes and home care. Key Features : Application: Adult, Child & Neonatal Function: SpO₂ and Pulse Rate (PR) Display: 2.4-inch (approx.) high-resolution TFT/LCD showing numeric values and plethysmograph Alarms: Audio and visual alarms with adjustable high/low limits; low battery & system malfunction indicators Portability: Small, lightweight and easy to carry Power: Runs on standard AAA batteries (or optional rechargeable lithium battery for extended use) Design: Compact, easy to operate with clear on-screen readout

The Contec CMS50D Finger Tip Pulse Oximeter is a compact, portable device designed to monitor oxygen saturation (SpO₂) and pulse rate quickly and accurately. Suitable for home use, clinics, hospitals, and fitness monitoring, it ensures real-time tracking of vital signs for adults, children, and seniors. Featuring an easy-to-read LED display, the CMS50D shows oxygen saturation, pulse rate, and pulse strength. Lightweight and battery-powered, it is convenient for travel and emergency use. Its simple one-button operation makes it ideal for beginners and non-medical users while still delivering precise readings for healthcare professionals. ⭐ Key Features Accurate measurement of SpO₂ and pulse rate Compact, lightweight, and portable design Easy-to-read LED display One-button operation for simplicity Fast response time for real-time monitoring Suitable for home, clinical, and fitness use Battery-operated for convenience Comfortable, non-invasive fingertip measurement ⭐ Specifications (Bullet Format) Brand: Contec Model: CMS50D Device Type: Finger Tip Pulse Oximeter Measurements: SpO₂, Pulse Rate, Pulse Strength Display: LED / OLED screen Response Time: <8 seconds Battery: 2 x AAA (included) Portability: Lightweight, pocket-sized Usage: Home, clinic, hospitals, fitness monitoring Warranty: 6–12 Months Operating Temperature: 5–40°C ⭐ Applications Monitoring blood oxygen saturation at home Clinical and hospital use for patient monitoring Fitness and sports oxygen monitoring Travel and emergency health check-ups Monitoring respiratory conditions like COPD, asthma, or COVID recovery